/*
 * Copyright (c) 2014-2022 Stream.io Inc. All rights reserved.
 *
 * Licensed under the Stream License;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    https://github.com/GetStream/stream-chat-android/blob/main/LICENSE
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.getstream.chat.android.client.extensions.internal

import io.getstream.chat.android.client.utils.internal.validateCid
import io.getstream.chat.android.core.internal.InternalStreamChatApi

/**
 * Converts a pair of channelType and channelId into cid.
 *
 * @return String CID of the given channel type and id.
 * @throws IllegalArgumentException if cid is not valid.
 */
@Throws(IllegalArgumentException::class)
@InternalStreamChatApi
public fun Pair<String, String>.toCid(): String {
    val cid = "$first:$second"
    validateCid(cid)
    return cid
}
